PROFESSIONAL SUMMARY:

• Over 10+ years of experience in system development, design and deployment of multi - tiered distributed J2EE Client/Server applications using Weblogic, Websphere, JBOSS and Tomcat.
• Full software development life cycle experience, involved in requirement analysis, design, development, testing, deployment and support.
• Strong hands-on programmer, skilled in Java and J2EE technologies, Unix Shell Scripting, C++, JavaScript, XML, UNIX and Windows and a multitude of middleware technologies.
• Extensive experience in application development using Java, J2EE, SOA, CXF Soap Webservices, CXF Restful Webservices, EJB, JSF, Richfaces, MyFaces, Tomahawk, JSP, Servlets, AngularJS, JMS, Struts, JDBC, JPA over Hibernate, Core Spring, Springdata, Spring AOP,Spring ApplicationContext, JUnit Framework, EcLemma, Clover code coverage, Findbug, PMD, Log4J, XML, Ant, Maven, AnthillPro, Jenkins, CICD processes, Oracle, DB2, MySQl, SQL, JavaScript, HTML, SOAP UI, JMeter, Wetator, GIT, ClearCase, PVCS, CVS, VSS, IPlanet Application Framework, Drools Rules.
• Learning Spring Integration, Spring Security, Spring JDBC, Spring Batch, Spring Boot, Restful Web services, Angular JS
• Proficient to develop enterprise applications with J2EE/MVC architecture in CICD fashion.
• Experience with Application servers and Web servers such as, Websphere Application Server 8.5/8.0/7.5, BEA Web Logic 5.1/7.0 /8.1, Jboss, and Apache Tomcat 5.5/6, ATG Dynamo.
• Expertise with J2EE compliant IDE’s such as RAD, Eclipse, WASD.
• Implemented various design patterns like, MVC, Command, Singleton, Session Facade, Front Controller, Data Access Object, Value Object, Transfer Object, Factory, AbstractFactory, Strategy, Observer, Proxy, Business Delegate, Builder, Adapter, Service Locator, Facade patterns.
• Experienced troubleshooter, resourceful, able to work under pressure. Worked on multiple OS like Windows 98/NT/2000/XP/2007, Linux (SuSE 7.3/9.0/9.2/10.0 ), Unix
• Team player with demonstrated ability to build strong relationships vertically and horizontally as well as client/user relationships.

TECHNICAL SKILLS:

Programming Languages: Java, J2EE,: C++, SQL, Unix Shell Scripting

Web/Application servers: WebSphere, WebLogic, Tomcat, JBoss:, ATG Dynamo.

J2EE Technologies: JSF, Soap Web Services, Servlets, JSP, Struts, Spring, EJB, JMS, MDB JDBC, Hibernate, JNDI, JUnit, Remote Debugging, Log4j0, SOA.

Web Technologies: JSP, Servlets, JSF, Struts, HTML/DHTML, JavaScript, AJAX, CSS, XML, XSLT, SOAP, DOJO, Web2.0.

Design Patterns: MVC:, Command, Singleton, Session Facade, Front Controller, Data Access Object, Value Object, Transfer Object, Factory, AbstractFactory, Strategy, Observer, Proxy, Business Delegate, Builder, Adapter, Service Locator, Facade patterns.

Distributed Technologies: EJB, JND: I, Web Services, RMI, RPC

RDBMS: Oracle8i/9i/10g, MySQL, DB2, Distributed Databases

Software Packages/Tools: Eclipse, Rational Software Architect, SQl Developer,: Toad7.x, Microsoft Visio, RAD, Web Sequence Diagram, GIT, ClearCase, VSS, PVCS, CVS, Ant, Maven, Jenkins, JIRA, Version One, RTC.

Operating Systems: UNIX:, MS Windows XP/2000/NT/WindowsXP/Windows2007, Linux11.0, RedHat.

PROFESSIONAL EXPERIENCE:

Confidential, Orlando, FL

Sr. Java / J2EE Developer

Responsibilities:

• Played a key role in requirements gathering, system design, analysis and implementation and setting up the development environment.
• Worked as Tech Lead and Lead Developer.
• Worked on different use-cases and Jira production tickets.
• Developed and enhanced Webpages using Rich faces, JSP, HTML5, CSS, JavaScript, Jquery.
• Extensively developed CXF Soap web services and MQ to integrate with different systems.
• Involved in development of Soap based as well as Restful Web Services.
• Used IBM MQ/ SonicQ as messaging model and developed producer and consumer code.
• Used spring to use IOC and dependency injection and doing integration between UI and CXF webservices.
• Involved in the implementation of DAO using JPA over Hibernate ORM and Springdata.
• Used Oracle11g, DB2 as database for backend management, involved in writing stored procedures & queries and compiled into oracle servers.
• Worked on processing and analyzing large datasets on large clusters and JVMs.
• Developed logging tools for searching application logs.
• Used Technologies - Java1.7, JSF (Richfaces), Spring, Oracle, JDO Kodo, Websphere, Servlets, JSP, DB2, Junit, WSAD, CXF Soap Web services, EJB2.0, SOA, Jmeter test script and JPA over Hibernet, Spring data, Oracle 11g.
• Used Log4j for the logging the output to the files
• Initially Developed Ant and UNIX shell scripts to automate build and deploy the application onto Application server. Later migrated the applications to use Maven as build tool.
• Used ClearCase and GIT as repositories and deployed applications in Websphere Application server and Tomcat.

Environment: Java 1.7, J2EE, JSP, Servlets, Spring, JPA Hibernate, EJB, JMS, MDB, CXF Webservices, Ant, Maven, RAD, Eclipse, ClearCase, Git, Websphere8.5, Tomcat 7, JavaScript, SOAP UI, Jmeter, Oracle 11g, UNIX, SonarQube, PMD, Findbug, EHCache, Timebased Eviction and Dyna Cache, HP quality management tool.

Confidential

Java / J2EE Developer

Responsibilities:

• Responsible for the designing and developing java codes for this application
• Involved in creating design document
• Involved in coding
• Involved in writing Junit Test cases and Web testing
• Developed Web pages using JSP, XHTML, CSS and performed validations using JavaScript, Ajax, JSF, Richfaces, Tomahawk and Myfaces.
• Involved in development of XML data files where there is data to be loaded into the placeholders of JSP.
• Used MVC, Spring Dependency Injection, Data Access Object (DAO) and Singleton for the enterprise applications.
• Developed DAO layer using JPA over Hibernate as Persistence framework.
• Used Oracle database for backend management, involved in writing stored procedures & queries and compiled into oracle servers.
• Used Junit and Load testing.
• Used Log4j for the logging the output to the files
• Developed Ant and UNIX shell scripts to automate build and deploy the application onto Application server.
• Used PVCS as repositories.
• Deployed applications in Web logic Application server and Tomcat.

Environment: Java1.6, JSF (Myfaces, Richfaces, tomahawk), spring, Oracle, Oracle Full Text Search, Weblogic, Servlets, JSP, ONIX XMLs, JUnit, Wetator, HP quality management tool.

Confidential

Java / J2EE Developer

Responsibilities:

• Responsible for the designing and developing java codes for this application
• Involved in creating design document
• Involved in coding
• Involved in writing Junit Test cases and Web testing
• Developed Web pages using JSP, XHTML, CSS and performed validations using JavaScript, Ajax, JSF, Richfaces, Tomahawk and Myfaces.
• Used MVC, Spring Dependency Injection, Data Access Object (DAO) and Singleton for the enterprise applications.
• Developed DAO layer using JPA over Hibernate as Persistence framework.
• Used Oracle database for backend management, involved in writing stored procedures & queries and compiled into oracle servers.
• Used Junit and Load testing.
• Used Log4j for the logging the output to the files
• Developed Ant and UNIX shell scripts to automate build and deploy the application onto Application server.
• Used PVCS as repositories.
• Deployed applications in Web logic Application server and Tomcat.

Environment: Java1.6, JSF (Myfaces, Richfaces, tomahawk), spring, Oracle, Weblogic, Servlets, JSP, JUnit, Wetator, Ant, HP quality management tool.

Confidential

Java / J2EE Developer

Responsibilities:

• Responsible for the designing and developing java codes for this application
• Involved in creating design document
• Involved in coding
• Involved in writing Junit Test cases and Web testing
• Developed Web pages using JSP, XHTML, CSS and performed validations using JavaScript, Ajax, JSF.
• Used MVC, Spring Dependency Injection, Data Access Object (DAO) and Singleton for the enterprise applications.
• Developed DAO layer using JDBC.
• Used Oracle database for backend management, involved in writing stored procedures & queries and compiled into oracle servers.
• Used Junit and Load testing.
• Used Log4j for the logging the output to the files
• Developed Ant and UNIX shell scripts to automate build and deploy the application onto Application server.
• Used PVCS as repositories.
• Deployed applications in Web logic Application server and Tomcat.

Environment: Java1.5, Oracle,JDBC, Web logic, JSF, Servlets, JSP, Javascript, Ajax, Junit, HP quality management tool.

Confidential

J2EE Developer

Responsibilities:

• Involved in the requirement gathering and analysis. Interacted with team members and Business users during the design and development of the application.
• Involved in the migration of code from Java 1.3 to Java 1.6 and redesigned the business logic with the enhancements.
• Implemented the application using Java/J2EE technologies and used design patterns such as Singleton, Factory and Data Access Object (DAO) in the implementation of the application
• Involved in XML and XSLT modifications and complex transformations.
• Developed controlling and navigation part with the help of Struts 1.2 Frame work.
• Used JDBC, Spring JDBC interact with the Database and implement database operations.
• Developed Front end using JSP, DHTML, HTML, and JavaScript.
• Used Eclipse as IDE and SVN as Repository.
• Involved in the Database design modeling and wrote the stored procedures and compiled into the oracle servers.
• Involved in the migration of data from SQL server to Oracle Database.
• Wrote PL/SQL queries and Store Procedures.
• Used ANT to build and deployed the application in Weblogic Application server and in Linux.
• Resolved the tickets, monitor the logs, and helped the users to find and fix the issues.

Environment: Java1.5, Oracle, PL/SQL, Weblogic, Struts, Unix, Servlets, JSP, Junit, Iplanet Application Framework., Toad, Eclipse, HP quality management tool.

Confidential

J2EE Developer

Responsibilities:

• Developer.
• Supporting the VSNA application.
• Monitor the batches and fix the issue if any raised into Pre prod and prod system.

Environment: Oracle, PL/SQL, UNIX, Toad.

Confidential

Java Developer

Responsibilities:

• Building and deploying whole application in Linux Box.
• Responsible to create and monitor the JMS Queues, Connection Factories, Data Sources in Web Sphere, Weblogic, ATG Dynamo, Sun One Webserver.
• Build and packages for EJBs to deploy on above application servers.

Environment: Java1.5, EJB, J2EE, STRUTS, JSP, SERVLETS, UNIX, Eclipse 3.2, Ant, WebSphere, Web logic, ATG DYNAMO, Sun One Web server

Confidential

Java Developer

Responsibilities:

• Involved in Object analysis, design and documentation (OOAD) of the application model using UML.
• Analysis of GSA Configuration API
• Participate in discussion of requirement analysis, and gather requirements.
• Understanding the requirements and designing the classes and use cases using Enterprise Architect tool
• Implementation of the code using Java/J2EE technologies
• Design the application using J2EE Design Pattern
• Building and deploying whole application in Linux Box
• Prepare High level design and Low level design document and discuss with architect.
• Support of SIT,UAT and bug Fixing

Environment: Java1.5, Java, XML, XSD, Google Search Appliance API. (GSA API), UNIX Eclipse 3.2, GSA Admin tool, JUnit, Clover (Code coverage tool).

Confidential

J2EE Developer

Responsibilities:

• Involved in Object analysis, design and documentation (OOAD) of the application model using UML
• Involved in component development using EJB and maintained development using J2EE principles and used design patterns such as Singleton, Factory and Data Access Object (DAO) in the implementation of the application.
• Used EJB to develop business logic and to develop endpoint interface for webservices.
• Configured Java Messaging Service to transfer XML Documents between the applications using JMS and IBM MQ Series. Used JAXP API for parsing and processing the XML Documents.
• Used JSP to develop the Web Service test GUI using MVC architecture to perform internal testing of the services.
• Involved in the Front end designing and developed controlling part with the help of JSP and servlets.
• Investigated memory leaks and performance bottlenecks using JProbe Memory Debugger, Profiler.
• Used the ECLIPSE as IDE and CC Harvest for version control and configured and deployed into WEBLOGIC application server using ANT build scripts to automate the build and deployment process.
• Tested with the help of Junit.
• Designed the implementation plan to ship the service to different environments - System test, Performance, UAT and Production boxes

Environment: Java, JSP, EJB, XML, XSD, JDBC, Struts, JMS, WebSphere, JUnit, Oracle 9i, UNIX, Eclipse 3.2, Clover (Code Coverage report generator), ANT (Build tool), Log4j (Logging tool), Toad